Mercurial > vim-lawrencium

annotate autoload/lawrencium/annotate.vim @ 148:fb65725f2872

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Use winsaveview() and winrestview() to save a few lines of code.
author Shane Harper <shane@shaneharper.net>
date Sat, 11 Jan 2020 14:29:47 +1100
parents 652a6f5df0f3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
139
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1
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2 function! lawrencium#annotate#init() abort
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3 call lawrencium#add_command("-bang -nargs=? -complete=customlist,lawrencium#list_repo_files Hgannotate :call lawrencium#annotate#HgAnnotate(<bang>0, 0, <f-args>)")
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4 call lawrencium#add_command("-bang -nargs=? -complete=customlist,lawrencium#list_repo_files Hgwannotate :call lawrencium#annotate#HgAnnotate(<bang>0, 1, <f-args>)")
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5
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6 call lawrencium#add_reader('annotate', 'lawrencium#annotate#read')
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7 endfunction
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8
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9 function! lawrencium#annotate#read(repo, path_parts, full_path) abort
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10 let l:cmd_args = ['-c', '-n', '-u', '-d', '-q']
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11 if a:path_parts['value'] == 'v=1'
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12 call insert(l:cmd_args, '-v', 0)
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13 endif
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14 call add(l:cmd_args, a:full_path)
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15 call a:repo.ReadCommandOutput('annotate', l:cmd_args)
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16 endfunction
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17
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18 function! lawrencium#annotate#HgAnnotate(bang, verbose, ...) abort
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19 " Open the file to annotate if needed.
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20 if a:0 > 0
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21 call lawrencium#vimutils#HgEdit(a:bang, a:1)
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22 endif
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23
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24 " Get the Lawrencium path for the annotated file.
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25 let l:path = expand('%:p')
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26 let l:bufnr = bufnr('%')
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27 let l:repo = lawrencium#hg_repo()
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28 let l:value = a:verbose ? 'v=1' : ''
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29 let l:annotation_path = l:repo.GetLawrenciumPath(l:path, 'annotate', l:value)
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30
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31 " Check if we're trying to annotate something with local changes.
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32 let l:has_local_edits = 0
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33 let l:path_status = l:repo.RunCommand('status', l:path)
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34 if l:path_status != ''
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35 call lawrencium#trace("Found local edits for '" . l:path . "'. Will annotate parent revision.")
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36 let l:has_local_edits = 1
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37 endif
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38
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39 if l:has_local_edits
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40 " Just open the output of the command.
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41 echom "Local edits found, will show the annotations for the parent revision."
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42 execute 'edit ' . fnameescape(l:annotation_path)
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43 setlocal nowrap nofoldenable
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44 setlocal filetype=hgannotate
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45 else
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46 " Store some info about the current window.
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47 let l:view = winsaveview()
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48 let l:cur_wrap = &wrap
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49 let l:cur_foldenable = &foldenable
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50
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51 " Open the annotated file in a split buffer on the left, after
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52 " having disabled wrapping and folds on the current file.
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53 " Make both windows scroll-bound.
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54 setlocal scrollbind nowrap nofoldenable
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55 execute 'keepalt leftabove vsplit ' . fnameescape(l:annotation_path)
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56 setlocal nonumber
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57 setlocal scrollbind nowrap nofoldenable foldcolumn=0
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58 setlocal filetype=hgannotate
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59
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60 " When the annotated buffer is deleted, restore the settings we
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61 " changed on the current buffer, and go back to that buffer.
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62 let l:annotate_buffer = lawrencium#buffer_obj()
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63 call l:annotate_buffer.OnDelete('execute bufwinnr(' . l:bufnr . ') . "wincmd w"')
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64 call l:annotate_buffer.OnDelete('setlocal noscrollbind')
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65 if l:cur_wrap
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66 call l:annotate_buffer.OnDelete('setlocal wrap')
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67 endif
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68 if l:cur_foldenable
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69 call l:annotate_buffer.OnDelete('setlocal foldenable')
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70 endif
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71
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72 call winrestview({'lnum': l:view.lnum, 'topline': l:view.topline})
139
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73 syncbind
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74
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75 " Set the correct window width for the annotations.
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76 if a:verbose
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77 let l:last_token = match(getline('.'), '\v\d{4}:\s')
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78 let l:token_end = 5
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79 else
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80 let l:last_token = match(getline('.'), '\v\d{2}:\s')
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81 let l:token_end = 3
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82 endif
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83 if l:last_token < 0
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84 echoerr "Can't find the end of the annotation columns."
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85 else
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86 let l:column_count = l:last_token + l:token_end + g:lawrencium_annotate_width_offset
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87 execute "vertical resize " . l:column_count
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88 setlocal winfixwidth
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89 endif
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90 endif
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91
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92 " Make the annotate buffer a Lawrencium buffer.
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93 let b:mercurial_dir = l:repo.root_dir
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94 let b:lawrencium_annotated_path = l:path
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95 let b:lawrencium_annotated_bufnr = l:bufnr
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96 call lawrencium#define_commands()
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97
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98 " Add some other nice commands and mappings.
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99 command! -buffer Hgannotatediffsum :call s:HgAnnotate_DiffSummary()
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100 command! -buffer Hgannotatelog :call s:HgAnnotate_DiffSummary(1)
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101 if g:lawrencium_define_mappings
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102 nnoremap <buffer> <silent> <cr> :Hgannotatediffsum<cr>
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103 nnoremap <buffer> <silent> <leader><cr> :Hgannotatelog<cr>
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104 endif
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105
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106 " Clean up when the annotate buffer is deleted.
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107 let l:bufobj = lawrencium#buffer_obj()
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108 call l:bufobj.OnDelete('call lawrencium#annotate#HgAnnotate_Delete(' . l:bufobj.nr . ')')
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109 endfunction
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110
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111 function! lawrencium#annotate#HgAnnotate_Delete(bufnr) abort
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112 if g:lawrencium_auto_close_buffers
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113 call lawrencium#delete_dependency_buffers('lawrencium_diff_for', a:bufnr)
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114 endif
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115 endfunction
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116
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117 function! s:HgAnnotate_DiffSummary(...) abort
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118 " Get the path for the diff of the revision specified under the cursor.
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119 let l:line = getline('.')
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120 let l:rev_hash = matchstr(l:line, '\v[a-f0-9]{12}')
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121 let l:log = (a:0 > 0 ? a:1 : 0)
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122
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123 " Get the Lawrencium path for the diff, and the buffer object for the
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124 " annotation.
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125 let l:repo = lawrencium#hg_repo()
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126 if l:log
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127 let l:path = l:repo.GetLawrenciumPath(b:lawrencium_annotated_path, 'logpatch', l:rev_hash)
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128 else
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129 let l:path = l:repo.GetLawrenciumPath(b:lawrencium_annotated_path, 'diff', l:rev_hash)
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130 endif
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131 let l:annotate_buffer = lawrencium#buffer_obj()
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132
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133 " Find a window already displaying diffs for this annotation.
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134 let l:diff_winnr = lawrencium#find_buffer_window('lawrencium_diff_for', l:annotate_buffer.nr)
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135 if l:diff_winnr == -1
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136 " Not found... go back to the main source buffer and open a bottom
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137 " split with the diff for the specified revision.
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138 execute bufwinnr(b:lawrencium_annotated_bufnr) . 'wincmd w'
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139 execute 'rightbelow split ' . fnameescape(l:path)
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140 let b:lawrencium_diff_for = l:annotate_buffer.nr
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141 let b:lawrencium_quit_on_delete = 1
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142 else
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143 " Found! Use that window to open the diff.
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144 execute l:diff_winnr . 'wincmd w'
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145 execute 'edit ' . fnameescape(l:path)
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146 let b:lawrencium_diff_for = l:annotate_buffer.nr
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147 endif
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148 endfunction
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149